我的登录活动正常,成功登录后,我获得令牌,并通过 SharedPreferences 将其发送到Webview片段并将其传递给 WebviewClient ,但它没有不会重定向到 webview 内网站的主页URL ,而是重定向到 Webview 内网站的登录页面URL。我没有找不到有用的解决方案。 预先感谢
我的代码:
登录活动
btnSignin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
fetchToken();
}
});
}
private void fetchToken() {
String email = txtUsername.getText().toString();
String password = txtPassword.getText().toString();
UserRequest userRequest = new UserRequest(email, password);
RxUtil.asyncConsumer(service.getToken(userRequest), new Consumer<TokenResponse>() {
@Override
public void accept(TokenResponse response) throws Exception {
Log.d("ResponseToken", "" + response.getSuccess().getToken());
if (response.getSuccess() != null) {
String token = response.getSuccess().getToken();
setKeyToken(token);
Intent intent = new Intent(LoginActivity.this,MainActivity.class);
startActivity(intent);
}else {
Toast.makeText(LoginActivity.this, "Something went wrong please try again", Toast.LENGTH_LONG).show();
}
}
});
}
private void setKeyToken(String token) {
preferences = getSharedPreferences(SHARED_PREFS, MODE_PRIVATE);
SharedPreferences.Editor editor = preferences.edit();
editor.putString(KEY_TOKEN, token);
editor.apply();
}
public String getKeyToken() {
preferences = getSharedPreferences(SHARED_PREFS, MODE_PRIVATE);
return preferences.getString(KEY_TOKEN, "");
}
主要活动中的网页片段
public class WebFragment extends Fragment {
private WebView webView;
private ProgressBar progressBar;
private String url = "some_url";
private String token;
private SharedPreferences preferences;
public WebFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_web, container, false);
webView = view.findViewById(R.id.web_view);
progressBar = view.findViewById(R.id.progress_bar);
preferences = getActivity().getSharedPreferences(LoginActivity.SHARED_PREFS, Context.MODE_PRIVATE);
initWebView(url);
return view;
}
private void initWebView(String url) {
webView.loadUrl(url);
webView.getSettings().setJavaScriptEnabled(true);
webView.setWebViewClient(new WebClient());
webView.getSettings().setLoadsImagesAutomatically(true);
webView.getSettings().setRenderPriority(WebSettings.RenderPriority.HIGH);
webView.getSettings().setCacheMode(WebSettings.LOAD_DEFAULT);
webView.getSettings().setAppCacheEnabled(true);
webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
webView.getSettings().setSupportMultipleWindows(true);
webView.getSettings().setUseWideViewPort(true);
CookieManager cookieManager = CookieManager.getInstance();
cookieManager.setAcceptCookie(true);
}
public class WebClient extends WebViewClient {
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
progressBar.setVisibility(View.VISIBLE);
super.onPageStarted(view, url, favicon);
}
@Nullable
@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
try {
String token = preferences.getString(LoginActivity.KEY_TOKEN, "DEFAULT");
Log.d("Arg", "" + token);
OkHttpClient okHttpClient = new OkHttpClient();
Request request = new Request.Builder().url(url).addHeader("Authorization", "Bearer " + token).build();
Response response = okHttpClient.newCall(request).execute();
return new WebResourceResponse(response.header("text/html", response.body().contentType().type()),
response.header("content-encoding", "utf-8"),response.body().byteStream());
} catch (ProtocolException e) {
//return null to tell WebView we failed to fetch it WebView should try again.
return null;
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
@Override
public void onPageFinished(WebView view, String url) {
progressBar.setVisibility(View.GONE);
super.onPageFinished(view, url);
}
}